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Cheap flights from Illinois to Orange County from $78

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — SNA
May 23 — May 301
From?
To?
Thu 5/23
Thu 5/30
1 adult, Economy
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How far in advance should I book a flight from Illinois to Orange County?

Find a great deal and save up to 62% by booking at least 45 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Illinois to Orange County within the next two weeks, with the cheapest ticket starting at $323.

What is the cheapest month to fly from Illinois to Orange County?

September can be a great time to fly to Orange County from Illinois with a flight ticket averaging about $304. Cheapflights users have found deals in the month of September for as cheap as $64. The most expensive prices can be found in the month of March.

When is the cheapest time to fly from Illinois to Orange County (IL - KFI)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Orange County as you normally would.

Cheap Spirit Airlines flights from Illinois to Orange County

Explore cheap flight options specifically provided by Spirit Airlines for the route between Illinois and Orange County. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Consider these cheap Spirit Airlines flights we've found departing from Illinois to Orange County. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 6/410:57 pmORD - SNA
2 stops17h 02mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops11h 12mSpirit Airlines
Deal found 5/17$140
Tue 6/410:52 pmORD - SNA
1 stop12h 37mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops11h 12mSpirit Airlines
Deal found 5/17$143
Mon 6/102:41 pmSTL - SNA
1 stop25h 48mSpirit Airlines
Tue 6/186:45 amSNA - STL
1 stop28h 20mSpirit Airlines
Deal found 5/18$148
Tue 6/41:13 pmORD - SNA
1 stop10h 17mSpirit Airlines
Tue 6/113:19 pmSNA - ORD
1 stop13h 17mSpirit Airlines
Deal found 5/17$152
Tue 6/410:57 pmORD - SNA
2 stops17h 02mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops15h 56mSpirit Airlines
Deal found 5/18$158
Tue 6/48:35 pmORD - SNA
2 stops19h 24mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops11h 12mSpirit Airlines
Deal found 5/17$160
Tue 6/41:13 pmORD - SNA
1 stop10h 17mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops15h 56mSpirit Airlines
Deal found 5/18$161
Tue 6/410:52 pmORD - SNA
1 stop12h 37mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops11h 12mSpirit Airlines
Deal found 5/17$163
Mon 6/102:41 pmSTL - SNA
1 stop25h 48mSpirit Airlines
Tue 6/1811:53 amSNA - STL
2 stops23h 12mSpirit Airlines
Deal found 5/18$168

Cheap Frontier flights from Illinois to Orange County

Explore cheap flight options specifically provided by Frontier for the route between Illinois and Orange County. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Browse through some of the cheapest Frontier flights traveling from Illinois to Orange County. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 8/138:00 amORD - SNA
1 stop12h 22mFrontier
Tue 8/207:12 pmSNA - ORD
1 stop27h 51mFrontier
Deal found 5/16$150
Wed 6/58:23 pmORD - SNA
1 stop25h 02mFrontier
Wed 6/125:53 pmSNA - ORD
1 stop28h 47mFrontier
Deal found 5/17$156
Thu 5/307:23 pmSTL - SNA
1 stop18h 46mFrontier
Mon 6/312:59 pmSNA - STL
1 stop6h 32mFrontier
Deal found 5/18$160
Wed 6/128:58 pmMDW - SNA
1 stop24h 27mFrontier
Mon 6/175:21 pmSNA - MDW
1 stop10h 08mFrontier
Deal found 5/17$165
Wed 6/128:23 pmORD - SNA
1 stop25h 02mFrontier
Mon 6/1712:38 pmSNA - ORD
1 stop11h 21mFrontier
Deal found 5/17$168
Tue 6/46:00 amMDW - SNA
1 stop14h 57mFrontier
Tue 6/118:58 pmSNA - MDW
1 stop13h 02mFrontier
Deal found 5/17$169
Tue 8/138:00 amORD - SNA
1 stop12h 22mFrontier
Sun 8/184:01 pmSNA - ORD
1 stop10h 46mFrontier
Deal found 5/17$170
Wed 6/58:23 pmORD - SNA
1 stop25h 02mFrontier
Sun 6/93:27 pmSNA - ORD
1 stop12h 16mFrontier
Deal found 5/17$172
Fri 6/149:53 pmORD - SNA
1 stop13h 42mFrontier
Mon 6/2412:38 pmSNA - ORD
1 stop11h 21mFrontier
Deal found 5/17$173

Cheap Illinois to Orange County flights in May & June 2024

Find cheap flight options from Illinois to Orange County specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Prices were last updated on May 18, 2024.
Check out some of the best flight deals from Illinois to Orange County in 2024. Check back in a little while for more flight options.
Tue 6/410:57 pmORD - SNA
2 stops17h 02mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops11h 12mSpirit Airlines
Deal found 5/17$140
Tue 6/410:52 pmORD - SNA
1 stop12h 37mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops11h 12mSpirit Airlines
Deal found 5/17$143
Wed 6/51:55 pmSTL - SNA
1 stop10h 04mMultiple Airlines
Wed 6/128:56 amSNA - STL
1 stop11h 11mMultiple Airlines
Deal found 5/17$146
Mon 6/102:41 pmSTL - SNA
1 stop25h 48mSpirit Airlines
Tue 6/186:45 amSNA - STL
1 stop28h 20mSpirit Airlines
Deal found 5/18$148
Tue 6/41:13 pmORD - SNA
1 stop10h 17mSpirit Airlines
Tue 6/113:19 pmSNA - ORD
1 stop13h 17mSpirit Airlines
Deal found 5/17$152
Wed 6/58:23 pmORD - SNA
1 stop25h 02mFrontier
Wed 6/125:53 pmSNA - ORD
1 stop28h 47mFrontier
Deal found 5/17$156
Tue 6/1110:58 pmORD - SNA
2 stops17h 01mMultiple Airlines
Sat 6/153:19 pmSNA - ORD
1 stop8h 40mMultiple Airlines
Deal found 5/18$157
Tue 6/410:57 pmORD - SNA
2 stops17h 02mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops15h 56mSpirit Airlines
Deal found 5/18$158
Tue 6/48:35 pmORD - SNA
2 stops19h 24mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops11h 12mSpirit Airlines
Deal found 5/17$160

Illinois to Orange County 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Orange County in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Check out some of the best flight deals from Illinois to Orange County in 2024. Check back in a little while for more flight options.
Tue 6/410:57 pmORD - SNA
2 stops17h 02mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops11h 12mSpirit Airlines
Deal found 5/17$140
Tue 6/410:52 pmORD - SNA
1 stop12h 37mSpirit Airlines
Tue 6/1111:53 amSNA - ORD
2 stops11h 12mSpirit Airlines
Deal found 5/17$143
Wed 6/51:55 pmSTL - SNA
1 stop10h 04mMultiple Airlines
Wed 6/128:56 amSNA - STL
1 stop11h 11mMultiple Airlines
Deal found 5/17$146
Mon 6/102:41 pmSTL - SNA
1 stop25h 48mSpirit Airlines
Tue 6/186:45 amSNA - STL
1 stop28h 20mSpirit Airlines
Deal found 5/18$148
Tue 8/138:00 amORD - SNA
1 stop12h 22mFrontier
Tue 8/207:12 pmSNA - ORD
1 stop27h 51mFrontier
Deal found 5/16$150
Tue 8/136:00 amMDW - SNA
1 stop14h 22mFrontier
Tue 8/207:12 pmSNA - MDW
1 stop14h 40mFrontier
Deal found 5/16$150
Tue 6/41:13 pmORD - SNA
1 stop10h 17mSpirit Airlines
Tue 6/113:19 pmSNA - ORD
1 stop13h 17mSpirit Airlines
Deal found 5/17$152
Wed 6/58:23 pmORD - SNA
1 stop25h 02mFrontier
Wed 6/125:53 pmSNA - ORD
1 stop28h 47mFrontier
Deal found 5/17$156
Tue 6/1110:58 pmORD - SNA
2 stops17h 01mMultiple Airlines
Sat 6/153:19 pmSNA - ORD
1 stop8h 40mMultiple Airlines
Deal found 5/18$157

Non-stop flights to Orange County from Illinois

Discover non-stop flight options from Illinois to Orange County. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
If you're seeking options on non-stop flights from Illinois to Orange County, check out these fares. Users seeking other options on flights from Illinois to Orange County should update the search form at the top of the page.
Fri 10/44:50 pmORD - SNA
Nonstop4h 12mAlaska Airlines
Mon 10/711:35 amSNA - ORD
Nonstop4h 10mAlaska Airlines
Deal found 5/18$309
Sat 8/35:30 pmORD - SNA
Nonstop4h 15mAlaska Airlines
Tue 8/67:55 amSNA - ORD
Nonstop4h 14mAlaska Airlines
Deal found 5/17$334
Thu 8/228:24 amORD - SNA
Nonstop4h 17mAmerican Airlines
Sun 8/2511:31 amSNA - ORD
Nonstop4h 14mAmerican Airlines
Deal found 5/17$379
Fri 6/77:45 pmORD - SNA
Nonstop4h 22mUnited Airlines
Mon 6/104:55 pmSNA - ORD
Nonstop4h 01mUnited Airlines
Deal found 5/17$406
Sat 7/205:30 pmORD - SNA
Nonstop4h 15mAmerican Airlines
Sun 7/287:50 amSNA - ORD
Nonstop4h 15mAmerican Airlines
Deal found 5/17$411
Fri 7/57:15 amORD - SNA
Nonstop4h 27mUnited Airlines
Sun 7/75:15 pmSNA - ORD
Nonstop4h 01mUnited Airlines
Deal found 5/18$419
Sat 6/15:30 pmORD - SNA
Nonstop4h 23mAmerican Airlines
Sat 7/67:50 amSNA - ORD
Nonstop4h 15mAmerican Airlines
Deal found 5/17$422
Wed 10/169:55 amORD - SNA
Nonstop4h 15mAmerican Airlines
Sun 10/207:45 amSNA - ORD
Nonstop4h 15mAmerican Airlines
Deal found 5/17$431
Fri 7/125:30 pmORD - SNA
Nonstop4h 15mAmerican Airlines
Mon 7/157:50 amSNA - ORD
Nonstop4h 15mAmerican Airlines
Deal found 5/17$443

Illinois to Orange County flights leaving soon

Find last-minute flight options from Illinois to Orange County for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Users seeking a last-minute flight from Illinois to Orange County should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 5/289:15 pmORD - SNA
3 stops38h 48mMultiple Airlines
Thu 5/303:12 pmSNA - ORD
2 stops18h 26mMultiple Airlines
Deal found 5/18$195
Tue 5/2810:52 pmORD - SNA
1 stop13h 11mMultiple Airlines
Thu 5/3012:12 pmSNA - ORD
1 stop7h 03mMultiple Airlines
Deal found 5/18$217
Tue 5/2810:52 pmORD - SNA
1 stop13h 11mMultiple Airlines
Thu 5/303:12 pmSNA - ORD
2 stops18h 26mMultiple Airlines
Deal found 5/18$219
Tue 5/288:00 amORD - SNA
1 stop12h 57mFrontier
Thu 5/302:46 pmSNA - ORD
1 stop8h 20mFrontier
Deal found 5/17$223
Thu 5/237:35 amMDW - SNA
1 stop8h 21mFrontier
Thu 7/44:00 pmSNA - MDW
1 stop11h 14mFrontier
Deal found 5/18$224
Thu 5/237:35 amMDW - SNA
1 stop8h 21mFrontier
Sun 5/264:28 pmSNA - MDW
1 stop11h 22mFrontier
Deal found 5/18$235
Tue 5/2810:52 pmORD - SNA
1 stop13h 11mMultiple Airlines
Thu 6/134:00 pmSNA - ORD
1 stop11h 42mMultiple Airlines
Deal found 5/17$236
Thu 5/237:35 amMDW - SNA
1 stop8h 21mFrontier
Tue 5/287:52 pmSNA - MDW
1 stop13h 17mFrontier
Deal found 5/16$244
Tue 5/2810:52 pmORD - SNA
1 stop13h 11mSpirit Airlines
Thu 5/303:12 pmSNA - ORD
1 stop13h 28mSpirit Airlines
Deal found 5/17$245

One-way flights to Orange County from Illinois

Search for one-way flight options from Illinois to Orange County. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Take a look at some of the one-way flights we've detected from Illinois to Orange County. Users can also find round-trip Illinois to Orange County flights by using the search form above.
Tue 9/108:00 amSTL - SNA
1 stop16h 16mSpirit Airlines
Deal found 5/16$78
Tue 6/410:57 pmORD - SNA
2 stops17h 02mSpirit Airlines
Deal found 5/17$79
Wed 6/128:58 pmMDW - SNA
1 stop24h 27mFrontier
Deal found 5/17$80
Tue 6/410:52 pmORD - SNA
1 stop12h 37mSpirit Airlines
Deal found 5/17$81
Mon 6/34:05 pmSTL - SNA
1 stop7h 25mSpirit Airlines
Deal found 5/17$81
Fri 5/3110:57 pmORD - SNA
2 stops17h 25mSpirit Airlines
Deal found 5/17$82
Wed 6/58:23 pmORD - SNA
1 stop25h 02mFrontier
Deal found 5/17$83
Wed 6/58:58 pmMDW - SNA
1 stop24h 27mFrontier
Deal found 5/17$83
Tue 6/410:52 pmORD - SNA
1 stop12h 37mSpirit Airlines
Deal found 5/18$84

Find flights from Illinois to Orange County within your budget

Customize your flight search to find flights from Illinois to Orange County that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$140 - $248

Route

Depart

Return

Price

Chicago O'Hare IntlSanta Ana J. Wayne/Orange Cnty

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 6/4

2 stops17h 02m

Santa Ana J. Wayne/Orange Cnty

Tue 6/11

2 stops11h 12m

$140

Chicago O'Hare IntlSanta Ana J. Wayne/Orange Cnty

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 6/4

1 stop12h 37m

Santa Ana J. Wayne/Orange Cnty

Tue 6/11

2 stops11h 12m

$143

Lambert-St LouisSanta Ana J. Wayne/Orange Cnty

STL - SNA

STLSNA

Lambert-St Louis

Wed 6/5

1 stop10h 04m

Santa Ana J. Wayne/Orange Cnty

Wed 6/12

1 stop11h 11m

$146

Lambert-St LouisSanta Ana J. Wayne/Orange Cnty

STL - SNA

STLSNA

Lambert-St Louis

Mon 6/10

1 stop25h 48m

Santa Ana J. Wayne/Orange Cnty

Tue 6/18

1 stop28h 20m

$148

Chicago O'Hare IntlSanta Ana J. Wayne/Orange Cnty

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 8/13

1 stop12h 22m

Santa Ana J. Wayne/Orange Cnty

Tue 8/20

1 stop27h 51m

$150

Chicago MidwaySanta Ana J. Wayne/Orange Cnty

MDW - SNA

MDWSNA

Chicago Midway

Tue 8/13

1 stop14h 22m

Santa Ana J. Wayne/Orange Cnty

Tue 8/20

1 stop14h 40m

$150

Chicago O'Hare IntlSanta Ana J. Wayne/Orange Cnty

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Wed 6/5

1 stop25h 02m

Santa Ana J. Wayne/Orange Cnty

Wed 6/12

1 stop28h 47m

$156

Chicago O'Hare IntlSanta Ana J. Wayne/Orange Cnty

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 6/11

2 stops17h 01m

Santa Ana J. Wayne/Orange Cnty

Sat 6/15

1 stop8h 40m

$157

Chicago O'Hare IntlLong Beach Municipal

ORD - LGB

ORDLGB

Chicago O'Hare Intl

Wed 9/4

1 stop7h 02m

Long Beach Municipal

Sat 9/7

1 stop6h 57m

$248

Flights are sorted by cheapest first

Deals found on 5/17

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Orange County

Get insights into the airlines that provide service to Orange County. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Orange County. Reviews last updated May 18, 2024.
To help decide which airline to fly from Illinois to Orange County, see what other customers have to say about Spirit Airlines, Frontier and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,027 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
6,027 reviews
Southwest
8.2
Very good
6,027 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,164 reviews
Southwest
8.2
Very good
6,027 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,647 reviews
Southwest
8.2
Very good
6,027 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Aeromexico
7.6
Good
2,525 reviews
Southwest
8.2
Very good
6,027 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

WestJet
7.5
Good
2,899 reviews
Southwest
8.2
Very good
6,027 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.3

Entertainment

7.8

Overall

8.2

Food

7.3

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Orange County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Illinois to Orange County for under $200 on Cheapflights?

    Yes, there are multiple flights from Illinois to Orange County for under $200. The cheapest flight booked recently is on Spirit Airlines for just $140, but on average you can expect to pay $156.

  • Are there nonstop flights from Illinois to Orange County for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Orange County under $400. A good price for a nonstop flight from Illinois to Orange County is less than $446.

  • Are there last-minute flights available from Illinois to Orange County for under $200?

    There are currently 20+ open flights from Illinois to Orange County within the next 7 days for less than $200.

  • What days are nonstop flights available from Illinois to Orange County?

    You can find nonstop flights on the following days: Thursday.

  • How many flights depart from Illinois to Orange County on average per day?

    Per day, 1 flight departs from Illinois to Orange County on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Illinois to Orange County?

    Departing from Illinois to Orange County will take you 12h 22m. The distance from Illinois to Orange County is about 1732 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What does ORD to SNA mean?

    ORD stands for Chicago O'Hare Intl Airport, while SNA stands for Santa Ana J. Wayne/Orange Cnty Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

  • Can I find deals for flights from Illinois to Orange County that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Orange County flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Orange County with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Orange County flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Orange County that include hotel bookings?

    Yes. In addition to deals on Illinois to Orange County flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Orange County?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Orange County.

  • Can I find deals for business class flights from Illinois to Orange County?

    Yes. Cheapflights offers flight deals from Illinois to Orange County by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Illinois to Orange County that allow pets onboard?

    Many airlines flying from Illinois to Orange County offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Orange County?

    Yes, you can often find last-minute deals on Illinois to Orange County flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Orange County flight deals updated?

    The Illinois to Orange County flight deals you see on this page were last updated on 5/18.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Illinois to Orange County

Discover the top 6 airlines that operate flights from Illinois to Orange County. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$106Average$238FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$119Average$208FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$198Average$499FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$229Average$468FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Illinois to Orange County by cabin class

Find flights from Illinois to Orange County, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Illinois to Orange County

Find hourly flight availability from Illinois to Orange County. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 18, 2024.
3%of flight departuresEarly morningMidnight to 6 am
56%of flight departuresMorning6 am to noon
20%of flight departuresAfternoonNoon to 6 pm
21%of flight departuresEvening6 pm to midnight
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Orange County?

Cheapflights makes it easy to find Illinois to Orange County flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Orange County?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Illinois to Orange County.

Can Cheapflights find flights from Illinois to Orange County with no change fees?

Yes! Cheapflights helps users easily find flights from Illinois to Orange County with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to Orange County become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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